口语很差，问句英文，不要机器的，谢谢！！

I have a stomachache in the recent two weeks and feel sick sometimes. Something must have gone wrong with my stomach.

I have been stomache for the recent two weeks, and sometimes I even felt to vomit. I doubt if there are some problems of my stomach.
人脑产品，呵呵。
希望对楼主有帮助。

In these two weeks, I always have upset stomach and the feeling of vomitory. I doubt that my stomach have some problems.

我也是肠胃不好，一般我在新西兰看医生都是这么说。

my stomach have been hurting for about two weeks, and sometimes i feel nauseous. i suspect that something's wrong with my stomach.

追近两周我的胃一直在痛， 有时候还有呕吐的感觉。 我怀一直我的胃有问题了。

I've got a stomachache frequently these 2 weeks and I feel sick sometimes.
I guess there is probably something wrong with my stomach.

I often had painful feeling and with the sense which feel like vimiting in recent two weeks. Maybe something wrong with my stomach!